Re: [PATCH] perf: Handle DT_UNKNOWN on filesystems that don't support d_type

[Andreas Schwab]

Shawn Bohrer <sbohrer@xxxxxxxxxxxxxxx> writes:

> +		if (((lang_dirent.d_type == DT_DIR &&			\
> +		      lang_dirent.d_type != DT_UNKNOWN) ||		\
> +		     (lang_dirent.d_type == DT_UNKNOWN &&		\
> +		      is_directory(scripts_path, &lang_dirent))) &&	\

		if ((lang_dirent.d_type == DT_DIR ||			\
		     (lang_dirent.d_type == DT_UNKNOWN &&		\
		      is_directory(scripts_path, &lang_dirent))) &&	\

> +		if ((script_dirent.d_type != DT_DIR &&			\
> +		     script_dirent.d_type != DT_UNKNOWN) ||		\
> +		    (script_dirent.d_type == DT_UNKNOWN &&		\
> +		     !is_directory(lang_path, &script_dirent)))

		if (script_dirent.d_type != DT_DIR &&			\
		    (script_dirent.d_type != DT_UNKNOWN ||		\
		     !is_directory(lang_path, &script_dirent)))

(DeMorgan: !(a && b) <-> (!a || !b); !(a || b) <-> (!a && !b))

Andreas.

-- 
Andreas Schwab, schwab@xxxxxxxxxxxxxx
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/